stm32f10x_bkp.lst

完成数据的采集

    128          /*******************************************************************************
    129          * Function Name  : BKP_RTCOutputConfig
    130          * Description    : Select the RTC output source to output on the Tamper pin.
    131          * Input          : - BKP_RTCOutputSource: specifies the RTC output source.
    132          *                    This parameter can be one of the following values:
    133          *                       - BKP_RTCOutputSource_None: no RTC output on the Tamper pin.
    134          *                       - BKP_RTCOutputSource_CalibClock: output the RTC clock
    135          *                         with frequency divided by 64 on the Tamper pin.
    136          *                       - BKP_RTCOutputSource_Alarm: output the RTC Alarm pulse 
    137          *                         signal on the Tamper pin.
    138          *                       - BKP_RTCOutputSource_Second: output the RTC Second pulse 
    139          *                         signal on the Tamper pin.  
    140          * Output         : None
    141          * Return         : None
    142          *******************************************************************************/
    143          void BKP_RTCOutputConfig(u16 BKP_RTCOutputSource)
    144          {
    145            u16 tmpreg = 0;
    146          
    147            /* Check the parameters */
    148            assert_param(IS_BKP_RTC_OUTPUT_SOURCE(BKP_RTCOutputSource));
    149          
    150            tmpreg = BKP->RTCCR;
    151          
    152            /* Clear CCO, ASOE and ASOS bits */
    153            tmpreg &= RTCCR_Mask;
    154            
    155            /* Set CCO, ASOE and ASOS bits according to BKP_RTCOutputSource value */
    156            tmpreg |= BKP_RTCOutputSource;
    157          
    158            /* Store the new value */
    159            BKP->RTCCR = tmpreg;
    160          }
    161          
    162          /*******************************************************************************
    163          * Function Name  : BKP_SetRTCCalibrationValue
    164          * Description    : Sets RTC Clock Calibration value.
    165          * Input          : - CalibrationValue: specifies the RTC Clock Calibration value.
    166          *                    This parameter must be a number between 0 and 0x7F.
    167          * Output         : None
    168          * Return         : None
    169          *******************************************************************************/
    170          void BKP_SetRTCCalibrationValue(u8 CalibrationValue)
    171          {
    172            u16 tmpreg = 0;
    173          
    174            /* Check the parameters */
    175            assert_param(IS_BKP_CALIBRATION_VALUE(CalibrationValue));
    176          
    177            tmpreg = BKP->RTCCR;
    178          
    179            /* Clear CAL[6:0] bits */
    180            tmpreg &= RTCCR_CAL_Mask;
    181          
    182            /* Set CAL[6:0] bits according to CalibrationValue value */
    183            tmpreg |= CalibrationValue;
    184          
    185            /* Store the new value */
    186            BKP->RTCCR = tmpreg;
    187          }
    188          
    189          /*******************************************************************************
    190          * Function Name  : BKP_WriteBackupRegister
    191          * Description    : Writes user data to the specified Data Backup Register.
    192          * Input          : - BKP_DR: specifies the Data Backup Register.
    193          *                    This parameter can be BKP_DRx where x:[1, 10]
    194          *                  - Data: data to write
    195          * Output         : None
    196          * Return         : None
    197          *******************************************************************************/
    198          void BKP_WriteBackupRegister(u16 BKP_DR, u16 Data)
    199          {
    200            /* Check the parameters */
    201            assert_param(IS_BKP_DR(BKP_DR));
    202          
    203            *(vu16 *) (BKP_BASE + BKP_DR) = Data;
    204          }
    205          
    206          /*******************************************************************************
    207          * Function Name  : BKP_ReadBackupRegister
    208          * Description    : Reads data from the specified Data Backup Register.
    209          * Input          : - BKP_DR: specifies the Data Backup Register.
    210          *                    This parameter can be BKP_DRx where x:[1, 10]
    211          * Output         : None
    212          * Return         : The content of the specified Data Backup Register
    213          *******************************************************************************/
    214          u16 BKP_ReadBackupRegister(u16 BKP_DR)
    215          {
    216            /* Check the parameters */
    217            assert_param(IS_BKP_DR(BKP_DR));
    218          
    219            return (*(vu16 *) (BKP_BASE + BKP_DR));
    220          }
    221          
    222          /*******************************************************************************
    223          * Function Name  : BKP_GetFlagStatus
    224          * Description    : Checks whether the Tamper Pin Event flag is set or not.
    225          * Input          : None
    226          * Output         : None
    227          * Return         : The new state of the Tamper Pin Event flag (SET or RESET).
    228          *******************************************************************************/
    229          FlagStatus BKP_GetFlagStatus(void)
    230          {
    231            return (FlagStatus)(*(vu32 *) CSR_TEF_BB);
    232          }
    233          
    234          /*******************************************************************************
    235          * Function Name  : BKP_ClearFlag
    236          * Description    : Clears Tamper Pin Event pending flag.
    237          * Input          : None
    238          * Output         : None
    239          * Return         : None
    240          *******************************************************************************/
    241          void BKP_ClearFlag(void)
    242          {
    243            /* Set CTE bit to clear Tamper Pin Event flag */
    244            BKP->CSR |= CSR_CTE_Set;
    245          }
    246          
    247          /*******************************************************************************
    248          * Function Name  : BKP_GetITStatus
    249          * Description    : Checks whether the Tamper Pin Interrupt has occurred or not.
    250          * Input          : None
    251          * Output         : None
    252          * Return         : The new state of the Tamper Pin Interrupt (SET or RESET).
    253          *******************************************************************************/
    254          ITStatus BKP_GetITStatus(void)
    255          {
    256            return (ITStatus)(*(vu32 *) CSR_TIF_BB);
    257          }
    258          
    259          /*******************************************************************************
    260          * Function Name  : BKP_ClearITPendingBit
    261          * Description    : Clears Tamper Pin Interrupt pending bit.
    262          * Input          : None
    263          * Output         : None
    264          * Return         : None
    265          *******************************************************************************/
    266          void BKP_ClearITPendingBit(void)
    267          {
    268            /* Set CTI bit to clear Tamper Pin Interrupt pending bit */
    269            BKP->CSR |= CSR_CTI_Set;
    270          }
    271          
    272          /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/

Errors: 4
Warnings: none